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00001 /* ======================================================================== * 00002 * MATHLIB -- TI Floating-Point Math Function Library * 00003 * * 00004 * * 00005 * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/ * 00006 * * 00007 * * 00008 * Redistribution and use in source and binary forms, with or without * 00009 * modification, are permitted provided that the following conditions * 00010 * are met: * 00011 * * 00012 * Redistributions of source code must retain the above copyright * 00013 * notice, this list of conditions and the following disclaimer. * 00014 * * 00015 * Redistributions in binary form must reproduce the above copyright * 00016 * notice, this list of conditions and the following disclaimer in the * 00017 * documentation and/or other materials provided with the * 00018 * distribution. * 00019 * * 00020 * Neither the name of Texas Instruments Incorporated nor the names of * 00021 * its contributors may be used to endorse or promote products derived * 00022 * from this software without specific prior written permission. * 00023 * * 00024 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * 00025 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * 00026 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * 00027 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * 00028 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * 00029 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * 00030 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * 00031 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * 00032 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * 00033 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * 00034 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * 00035 * ======================================================================== */ 00036 00037 /* ======================================================================= */ 00038 /* atan2sp.h - single precision floating point arctangent two arguments */ 00039 /* ======================================================================= */ 00040 00041 #ifndef ATAN2SP_H_ 00042 #define ATAN2SP_H_ 1 00043 00044 #if defined (_TMS320C6600) 00045 #include <ti/mathlib/src/atan2sp/c66/atan2sp.h> 00046 #include <ti/mathlib/src/atan2sp/c66/atan2sp_i.h> 00047 #elif defined (_TMS320C6740) 00048 #include <ti/mathlib/src/atan2sp/c674/atan2sp.h> 00049 #include <ti/mathlib/src/atan2sp/c674/atan2sp_i.h> 00050 #else 00051 #error invalid target 00052 #endif 00053 00054 /* Provide prototype for vector version */ 00055 void atan2sp_v (const float a[], const float b[], float output[], int size); 00056 00057 #endif /* ATAN2SP_H_ */ 00058 00059 /* ======================================================================== */ 00060 /* End of file: atan2sp.h */ 00061 /* ======================================================================== */